Unit B: Cells and Systems.

 Focusing Questions

    1.)  How can we make sense of the vast diversity of  living things?

    2.)what do living things have in common (from smallest to largest )?

     3.) what variation do we find in the  structure and function of living things? 

Key Concepts

-organisms        -structure and function

-cells                -systems

-organs             -response to stimuli

-tissues             -health and environmental factors